7-Zip
7-Zip is a free and open-source file archiver utility that supports a wide range of compression and archive formats, including its own 7z format with high compression ratios. It provides a command-line interface and a graphical user interface for Windows, with ports available for other operating systems like Linux and macOS. The tool is widely used for compressing files to save storage space, creating archives for distribution, and extracting files from various archive types.
Developers should learn and use 7-Zip when they need efficient file compression and archiving for tasks such as reducing file sizes for storage or transmission, creating backups, or handling multiple archive formats in cross-platform environments. It is particularly valuable in scenarios requiring high compression ratios (e.g., for large datasets or software distributions) and when working with proprietary formats like 7z, which offers better compression than ZIP or RAR in many cases.